PCF5083HSLASHF2 datasheet(72/136 Pages) PHILIPS

72 / 136 page

1996 Oct 29

Philips Semiconductors

Objective speciﬁcation

GSM signal processing IC

PCF5083

CP_power measure

Combination of:

MP_READ_BBD_IN_FIFO (IQ_BUFF, 80);

EM_POWER_MEASUREMENT (agc-gain1).

agc_gain1

power1

CP_power-measure_offset (PCF5083-3)

Combination of:

MP_READ_BBD_IN_FIFO (i_offset, q_offset);

MP_READ_ BBD_IN_INFO (IQ_BUFF, 80)

EM_POWER_MEASUREMENT (agc_gain1).

agc_gain1

i_offset

q_offset

power1

CP_regenerate_tone_gen

Combination of:

MP_READ_AUDIO_IN_FIFO (SCRATCH_BUFF, 160, 0XFFFF);

DB_FILL_BUFFER (SCRATCH_BUFF, 0, 0X0000, 160);

TG_TONE_GEN ( );

MP_WRITE_AUDIO_OUT (SCRATCH_BUFF, 160).

−−

CP_rx_normal_burst

Combination of:

MP_READ_BBD_IN_FIFO (SCRATCH_BUFF, 149);

EM_POWER_MEASUREMENT(agc_gain);

EM_NORMAL_BURST (tch_cmi_buff_id, tsc);

CI_DECRYPT (tch_cmi_buff_id, 1).

tch_cmi_buff

tsc

agc_gain

power

snr

toi

foi_re

foi_im

CP_rx_normal_burst_offset (PCF5083-3)

Combination of:

MP_READ_BBD_IN_FIFO (i_offset, q_offset);

MP_READ_BBD_IN_FIFO (SCRATCH_BUFF, 149);

EM_POWER_MEASUREMENT(agc_gain);

EM_NORMAL_BURST (tch_cmi_buff_id, tsc);

CI_DECRYPT (tch_cmi_buff_id, 1).

tch_cmi_buff

tsc

agc_gain

i_offset

q_offset

power

snr

toi

foi_re

foi_im

CP_rx_SCH

Combination of:

MP_READ_BBD_IN_FIFO (IQ_BUFF, 167);

EM_SYNC_BURST( );

CM_DECODER_SCH( ).

−

snr

toi

foi_re

foi_im

bﬁ_sch

sch_msg[12]

DESCRIPTION

PARAMETERS

RETURN

VALUES

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